Add NotificationDisplayServiceProxy

chrome/browser/BUILD.gn

Index: chrome/browser/BUILD.gn
diff --git a/chrome/browser/BUILD.gn b/chrome/browser/BUILD.gn
index 3917241753565653f702294cbd6c79d1735d6f2f..28fd950f7bfd31d1182b8e565366ae022af6127a 100644
--- a/chrome/browser/BUILD.gn
+++ b/chrome/browser/BUILD.gn
@@ -3731,6 +3731,15 @@ split_static_library("browser") {
       "web_applications/web_app_linux.cc",
     ]
 
+    if (enable_native_notifications) {
+      sources += [
+        "notifications/notification_display_service_proxy.cc",
+        "notifications/notification_display_service_proxy.h",
+        "notifications/notification_platform_bridge_linux.cc",
+        "notifications/notification_platform_bridge_linux.h",
+      ]
+    }
+
     if (use_x11) {
       sources += [
         "fullscreen_aurax11.cc",
@@ -3756,14 +3765,6 @@ split_static_library("browser") {
       deps += [ "//third_party/libsecret" ]
     }
 
-    if (enable_native_notifications) {
-      sources += [
-        "notifications/notification_platform_bridge_linux.cc",
-        "notifications/notification_platform_bridge_linux.h",
-      ]
-      deps += [ "//build/linux/libgio" ]
-    }
-
     if (use_ozone) {
       sources += [
         "fullscreen_ozone.cc",